2586840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{21557}}^1$

素因数の和:21571

約数の個数: 32

約数和(自身を含む): 7760880

約数和(自身を除く): 5174040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 21557, 43114, 64671, 86228, 107785, 129342, 172456, 215570, 258684, 323355, 431140, 517368, 646710, 862280, 1293420, 2586840]

約数ペア:

[(1, 2586840), (2, 1293420), (3, 862280), (4, 646710), (5, 517368), (6, 431140), (8, 323355), (10, 258684), (12, 215570), (15, 172456), (20, 129342), (24, 107785), (30, 86228), (40, 64671), (60, 43114), (120, 21557)]